a-a a-b a-t aaa aab aao aar aat aax ab- aba abb abo abr abt abx aoa aob aoo aor aot aox ar- ara arb aro arr art arx at- ata atb ato atr att atx ax- axa axo axr axt axx baa bab bao bar bat bax bba bbb bbo bbr bbt bbx boa bob boo bor bot box bra brb bro brr brt brx bta btb bto btr btt btx bxb bxo bxx oaa oab oao oar oat oax ob- oba obb obo obr obt obx oo- ooa oob ooo oor oot oox or- ora orb oro orr ort orx ot- ota otb oto otr ott ox- oxa oxb oxo oxt oxx ra- raa rab rao rar rat rax rba rbb rbo rbr rbt rbx roa rob roo ror rot rox rra rrb rrr rrt rta rtb rto rtr rtt rtx rxr t-x taa tab tao tar tat tax tba tbb tbo tbr tbt to- toa tob too tor tot tox tra trb tro trr trt trx tta ttb tto ttr ttt ttx txt xaa xar xat xbr xbx xoa xoo xor xot xox xrt xrx xtr xtx xxo xxx

aaaa aaab aaar aaba aabb aabt aaoo aara aaro aart aata aatt abaa abab abar abat abax abb- abba abbb abbo abbr abbt aboa abob aboo abor abot abox abra abro abta aoba aora aorb aort arab arar arat arax arba aroa arob aroo aror arr- arra arro arrr arrt arta arto artr artx at-t at-x ataa atab atar atat atax atob ator atot atra atro atrx atta atto attr axar axat axo- axoa axto axxo ba-x baaa baar baat baba babb babo babr bar- bara barb baro barr bart barx bata bato batt baxt bbbb bbox boab boar boat boba bobb bobo boob boor boot boox bor- bora boro borr bort bota botb boto bott boxa brab brao brat brax broa brob broo bror brot brox brrr btaa btob btor btrt bttb oara obba obbo obor obot obox obra obro ooaa ooba oooo oora oort ootb orab orao orar orat orba orbb orbo oro- oror orot orra orro orta orto otar oto- otoo otor otra otro otta otto oxa- oxo- oxox oxxo raab raat raba rabb rabo raob rara rarb raro rata rato ratt raxa rbbb rbbr roab roar roat rob- roba robb robo robt roob roor root roox rora roro rort rota roto rotr rott roxa roxo rrat rrrr taa- taar taat taba tabb tabo taoa taor tara tarb taro tarr tart tata tatb tato tatr tatt tax- taxa taxo taxt tbar tbox tbrb tbta toab toat toba tobo tobt tooa toor toot tora toro torr tort torx tota toto totr tott tox- toxa toxo toxt traa trab trao trat trax troa troo trot trox trra trtr ttab ttbb tttt txaa txtr xaar xara xbar xbox xbra xoro xoxo xtar xtra xtro xxxo xxxx

-aaa- a-box aaata aabaa aabba aabra abaab ababa abara abbar abbat abbot aboab aboat abobo aboot abora abort abott abrar abtaa abtao abtar aort- aorta ar-ab araat arab- araba arabo arara arata araxa arbab arbar arbat arbor arbot aroab aroar aroba aroor aroot arora art-x artar artat artax arto- artoo artot atara ataxx atbar atbat atoot atora atoto atrab atrax atro- atroa atrot atrox attar atto- attra baart baata babar babax baboo babot babra baoro bar-x baraa barab barao barar barat barba baro- baroa baroo baror barot barra barro barta barto batab batar batat batob batoo bator batra batta batto bbart bo-bo boaro boart bobar bobr booat booba boora boort boota bootx borat borax borba borbo boro- boroa boroo borot borox borra borro botar botox botro botta braat bratt brobo brora broto broxa brrar brrrr btr-t o-r-b oaror obaba obara obata obora oboro obrab obrat ooooo oraba orara orato orbot orobo ortoo otara otoba ototo otrar ottar ra-ra raaba raaor rabab rabat rabba rabor rabot rabta ratba ratot ratra ratta ratto raxar rboat ro-ro robab robar robat robbo robo- robor robot robrt rooba roota rorra rota- rotar rotax roto- rotoa rotor rotot rotox rotta rotto rxart t-ara t-bar t-box ta-ra ta-ta taabo taart tabar tabat tabo- taboo tabor tabot tabra tarar tarat tarax tarob taroo tarot tarra tarro tarta tartt tataa tatao tatar tatoo tator tatra tatta tatto taxo- taxor tbtbt tobar tobat tobor tobot toora torab torat torba toroa torob torro torta torto toto- totoo totra totta toxo- traba traor trata trato tratt traxo traxx troat trota trott ttttt x-bar x-box xatar xatax xato xbxrx xootr xorro xotox xoxox xtort

aaaaba aabroo abarat abaroa abarta abatar abator abbott abobra aborto abrota aorto- arabo- ararao ararat arator aratta arbra arotxa arraba arroba artaxa at-bat ataaba atarax atarba atarot atarra atbara atrata atrato atroot attoor baabaa baabar baaror baatar baator babbar baobab bar-or baraat barara barata barato barbar barbat barbot barbra barbro baroot baroto barrat barrax bartab bartra batara batata batbox bbbbbb boabab bobara bobbar bobota booboo boorta borata borato boraxo borbor bororo borota botoro botota brotox brotto oatbar oooooo orator oratta orbara otaara ottarr ottoor raabta rababa rabato rabbat rabbot ratata ratbat ratbor ratbot rattar rattat roarat roatta roatto robata robota roboto rooart t-barb taarab tabara tabata tabbat tabbor taboot tabora taobao taobat taotao taraba tarara tarata tarbor tarrar tartar tartor tartr- tataat tatara tatoba tatora tatort tattat tattoo to-rat toatoa tobata toboot tooart tootat tootoo tororo torrao torrox tortor totara totora totoro totota totrot toxbot tra-ra trotro trotta xarxar xoxoxo

arabata arabbox arabrot araroba arbatax arrorro atatrot attatba baabarr babbart babroot baraboo barabra barbara barbaro barbata barbato barbora barbott barobax barratt barrtab batabat batboat batoata bbbbbbb bobbarr boo-boo boorara boratto borotba borotra bottaro o-o-a-a obox-ob oottara oroboro ortaoba ottrott oxara oxoboxo rababoo rabbott rat-tat ratatat rattota roboboa roo-bar roobarb rootrot rotato- rotator rotoroa roxboro tabaroa tabarra tabbora tar-box tarator tarboro tarbrax tartora tartro- tat-tat taxator tobarra too-too tortora totoaba tototoo tro-tro xxxxxxx

artaxata bar-abba barabara barabora barobata barrator batatara bbbbbbbb bo-bo-bo bobaraba borabora brattata ra-ta-ta taratata toottoot torabora toratora tororora torotoro xoxoxoxo

arborator artaxarta baabaabaa babarobot barrabora battabara borborbor rat-a-tat rattattoo